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array_upper

Returns the upper bound of the requested array dimension.

English manual coverage begins with PostgreSQL 7.1. Source history and runtime observations have their own recorded version boundaries.

Reading PG 18·Select a recorded version

group
array
group label
Array Functions And Operators
lang
en
layout
table-new
pages
functions-array.html
prose only
false

Definition PG 18

Returns the upper bound of the requested array dimension.

Signatures and overloads

array_upper ( anyarray, integer ) → integer → integer
Returns the upper bound of the requested array dimension.

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Source references

Full definition and evidence JSON

Definition sources

center · PostgreSQL 18 · wiki-repair-20261023:a9dc27d9eff3ba7a24855a955a862c4d8431d4a2339dbeab69c5210fc77204a2

Text language: en · wiki-repair-20261023:a9dc27d9eff3ba7a24855a955a862c4d8431d4a2339dbeab69c5210fc77204a2